TEXTILE RAW MATERIALS (PART – I)
1. What is fiber?
2. What is filament?
3. What is textile fiber?
4. Classify the textile fiber in broad sense
5. Give some examples of seed fiber, leaf fiber, regenerated fiber and synthetic fiber
6. Mention some important/ major cotton cultivated countries
7. What is upland and American pima cotton?
8. Classify the cotton fiber on the basis of staple length
9. Mention the range of length, diameter and spinning limit of cotton fiber
10. What are the main elements of cotton fiber?
11. What types of impurities of are found in raw cotton?
12. Mention some grading systems of raw cotton fiber
13. What are cotton linters and uses of linters?
14. Mention the average strength and MR% of cotton fiber
15. What is the effect of acids and alkali on cotton fiber?
16. What is ginning and it’s type?
17. What do you know about Bangladeshi cotton?
18. What types of faults are found in raw cotton?
19. Mention the average length of jute fiber
20. Mention the main elements and their amount jute fiber
21. Mention the average strength and MR% of jute fiber
22. What is the effect of acids and alkali on jute fiber?
23. What types of defects are found in jute fiber?
24. What are the uses of jute fiber?
25. What is retting?
26. What types of reagents are used for chemical retting?
27. What are the main elements of flax fiber?
28. Mention the strength and MR% of flax fiber
29. What are the effects of acids and alkali on flax fiber?
30. What types of dyes are used for cotton, jute and flax fiber?
31. What is the end use of flax fiber?
32. What are the uses of Ramie, Hemp, kemi and sisal?
33. Mention the average strength of wool fiber
34. What are the main elements of wool fiber?
35. Mention the major wool producing countries
36. What are the effects of acids and alkali on wool fiber?
37. What types of dyes are used for wool dyeing?
38. What is the end use of wool fiber?
39. Mention the natural filament
40. Mention the major silk producing country
41. How can you express the fineness of silk filament?
42. Mention the average length and strength of silk filament
43. What is the effect of acids and alkali on silk?
44. What is the end use of silk?
45. What types of dyes are used for silk dyeing?
2. What is filament?
3. What is textile fiber?
4. Classify the textile fiber in broad sense
5. Give some examples of seed fiber, leaf fiber, regenerated fiber and synthetic fiber
6. Mention some important/ major cotton cultivated countries
7. What is upland and American pima cotton?
8. Classify the cotton fiber on the basis of staple length
9. Mention the range of length, diameter and spinning limit of cotton fiber
10. What are the main elements of cotton fiber?
11. What types of impurities of are found in raw cotton?
12. Mention some grading systems of raw cotton fiber
13. What are cotton linters and uses of linters?
14. Mention the average strength and MR% of cotton fiber
15. What is the effect of acids and alkali on cotton fiber?
16. What is ginning and it’s type?
17. What do you know about Bangladeshi cotton?
18. What types of faults are found in raw cotton?
19. Mention the average length of jute fiber
20. Mention the main elements and their amount jute fiber
21. Mention the average strength and MR% of jute fiber
22. What is the effect of acids and alkali on jute fiber?
23. What types of defects are found in jute fiber?
24. What are the uses of jute fiber?
25. What is retting?
26. What types of reagents are used for chemical retting?
27. What are the main elements of flax fiber?
28. Mention the strength and MR% of flax fiber
29. What are the effects of acids and alkali on flax fiber?
30. What types of dyes are used for cotton, jute and flax fiber?
31. What is the end use of flax fiber?
32. What are the uses of Ramie, Hemp, kemi and sisal?
33. Mention the average strength of wool fiber
34. What are the main elements of wool fiber?
35. Mention the major wool producing countries
36. What are the effects of acids and alkali on wool fiber?
37. What types of dyes are used for wool dyeing?
38. What is the end use of wool fiber?
39. Mention the natural filament
40. Mention the major silk producing country
41. How can you express the fineness of silk filament?
42. Mention the average length and strength of silk filament
43. What is the effect of acids and alkali on silk?
44. What is the end use of silk?
45. What types of dyes are used for silk dyeing?
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